47 lines
1.0 KiB
C
47 lines
1.0 KiB
C
/*-------------------------------------------------------------------------
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*
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* prs2lock.h
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* data structures for POSTGRES Rule System II (rewrite rules only)
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*
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* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* src/include/rewrite/prs2lock.h
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PRS2LOCK_H
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#define PRS2LOCK_H
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#include "access/attnum.h"
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#include "nodes/pg_list.h"
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/*
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* RewriteRule -
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* holds an info for a rewrite rule
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*
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*/
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typedef struct RewriteRule
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{
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Oid ruleId;
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CmdType event;
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Node *qual;
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List *actions;
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char enabled;
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bool isInstead;
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} RewriteRule;
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/*
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* RuleLock -
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* all rules that apply to a particular relation. Even though we only
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* have the rewrite rule system left and these are not really "locks",
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* the name is kept for historical reasons.
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*/
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typedef struct RuleLock
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{
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int numLocks;
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RewriteRule **rules;
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} RuleLock;
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#endif /* PRS2LOCK_H */
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